课题Unit3Scienceversusnature课时9-1Welcome主备人Swan授课时间2007
9教学目标Enablethestudentstoknowsomethingaboutcloning,andgivetheirownopinionsaboutcloning
Helpthestudentslearnhowtodescribetheadvantagesanddisadvantagesofhumancloningwiththetargetlanguage
教学重、难点Talkaboutcloningandhumancloning
Howtodescribetheadvantagesanddisadvantagesofhumancloning
教、学具Aprojector
预习要求教师活动内容、方式学生活动内容、方式旁注StepILead-inWalkintotheclassroomwithasadface
T:Goodmorning,class
Ss:Goodmorning,MissWang
T:What’sclone
S1:Cloningisoneofthemostpopulartechnologiesinthe20thcentury
T:Whatothertechnologiesdowehaveinrecentyears
S:Maybethemostinfluentialtechnologyiscomputerscience,whichhascontributedalottooursocietyinmanyfields
Now,formostofus,wecan’tlivewithoutcomputers
T:Youareright
Justnowyoumentionedcloning
Nowlet’sseesomepictures
Showthepic